804900127 has 2 divisors, whose sum is σ = 804900128. Its totient is φ = 804900126.

The previous prime is 804900121. The next prime is 804900149. The reversal of 804900127 is 721009408.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 804900127 - 2³ = 804900119 is a prime.

It is a super-2 number, since 2×804900127² = 1295728428889232258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (804900121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402450063 + 402450064.

It is an arithmetic number, because the mean of its divisors is an integer number (402450064).

Almost surely, 2^804900127 is an apocalyptic number.

804900127 is a deficient number, since it is larger than the sum of its proper divisors (1).

804900127 is an equidigital number, since it uses as much as digits as its factorization.

804900127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 804900127 is about 28370.7618332677. The cubic root of 804900127 is about 930.2092745984.

The spelling of 804900127 in words is "eight hundred four million, nine hundred thousand, one hundred twenty-seven".